MSA-0770

RF Amplifiers Overview

The MSA-0770 is an ISM band RF amplifier IC manufactured by Broadcom Limited. It operates within a frequency range of 0Hz to 2.5GHz and utilizes a 4-SMD (70 mil) surface-mount package. The device requires a supply voltage between 3.6V and 4.4V, with a typical operating current of 35mA. Key electrical specifications include a P1dB output power of 10dBm, a gain range of 11.5dB to 13.5dB, and a noise figure of 6dB at a test frequency of 1GHz. This component is designed for integrated circuit applications in radio frequency systems.

RF Amplifiers Feature Summary

• Integrated Monolithic Microwave Integrated Circuit (MMIC) architecture utilizing silicon bipolar technology
• Optimized for Industrial, Scientific, and Medical (ISM) frequency bands
• Compact 70-mil surface-mount package design for space-constrained PCB layouts

RF Amplifiers Applications

• Wireless communication modules requiring ISM band amplification
• RF signal conditioning in consumer electronics
• Industrial sensor interfaces operating within the specified frequency range

RF Amplifiers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to discontinued status. Confirm package integrity and pin alignment against the official datasheet before integration. Ensure supply chain documentation matches the specific Broadcom Limited part number to avoid counterfeit risks during procurement.

RF Amplifiers Selection Notes

Select this component when a low-noise, moderate-gain amplifier is required for ISM band applications up to 2.5GHz. Evaluate the 70-mil SMD footprint compatibility with existing board designs. Consider the 3.6V to 4.4V supply requirement for power budget calculations. Assess thermal management needs based on the 35mA operating current and 10dBm output capability.

RF Amplifiers Part Context

The MSA-0770 belongs to Broadcom's portfolio of RF amplifier integrated circuits. It is part of a series of MMICs designed for wireless connectivity solutions. The component represents Broadcom's silicon bipolar technology approach to compact RF front-end modules. It serves as a building block for various radio frequency transmission and reception chains.

RF Amplifiers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Broadcom technical support for qualified replacements or cross-reference compatible ISM band amplifiers with similar gain, noise figure, and package specifications.